1SBB Immune System date Feb 22, 1999
title T-Cell Receptor Beta Chain Complexed With Superantigen Seb
authors H.Li, R.A.Mariuzza
compound source
Molecule: Protein (14.3.D T Cell Antigen Receptor)
Chain: A, C
Fragment: Beta Chain
Engineered: Yes
Mutation: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Mus Musculus
Expression_system_common: House Mouse
Expression_system_taxid: 10090

Molecule: Protein (Staphylococcal Enterotoxin B)
Chain: B, D
Synonym: Seb
Engineered: Yes

Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Strain: Rn9220
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.228 R_Free 0.309
length a length b length c angle alpha angle beta angle gamma
71.200 83.650 82.980 90.00 93.04 90.00
method X-Ray Diffractionresolution 2.40 Å
related structures by homologous chain: 1I4X, 1J8H, 1MWA, 1SJE
D, B
  • toxin activity

  • Primary referenceThree-dimensional structure of the complex between a T cell receptor beta chain and the superantigen staphylococcal enterotoxin B., Li H, Llera A, Tsuchiya D, Leder L, Ysern X, Schlievert PM, Karjalainen K, Mariuzza RA, Immunity 1998 Dec;9(6):807-16. PMID:9881971
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (161 Kb) [Save to disk]
  • Biological Unit Coordinates (1sbb.pdb1.gz) 156 Kb
  • CSU: Contacts of Structural Units for 1SBB
  • Likely Quarternary Molecular Structure file(s) for 1SBB
  • Structure Factors (278 Kb)
  • Retrieve 1SBB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SBB from S2C, [Save to disk]
  • Re-refined 1sbb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SBB in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1SBB
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SBB, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sbba2, region A:118-246 [Jmol] [rasmolscript] [script source]
        - Domain d1sbba1, region A:3-117 [Jmol] [rasmolscript] [script source]
        - Domain d1sbbb1, region B:1-121 [Jmol] [rasmolscript] [script source]
        - Domain d1sbbb2, region B:122-239 [Jmol] [rasmolscript] [script source]
        - Domain d1sbbc2, region C:118-246 [Jmol] [rasmolscript] [script source]
        - Domain d1sbbc1, region C:3-117 [Jmol] [rasmolscript] [script source]
        - Domain d1sbbd1, region D:1-121 [Jmol] [rasmolscript] [script source]
        - Domain d1sbbd2, region D:122-239 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sbb] [1sbb_A] [1sbb_B] [1sbb_C] [1sbb_D]
  • SWISS-PROT database: [P01552] [P01852]
  • Domain organization of [ETXB_STAAU] [TCB1_MOUSE] by SWISSPFAM
  • Domains found in 1SBB: [IG_like] [IGv ] by SMART
  • Other resources with information on 1SBB
  • Community annotation for 1SBB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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